{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008405","466:4660007715","466:4660007267","470:4700008646","466:4660011110","470:4700007934","466:4660002111","470:4700007488","466:4660002689","470:4700003164","470:4700007202","488:4880004674","470:4700005533","470:4700008401","496:4960000540","470:4700003193","488:4880003575","469:4690000691","466:4660007805","496:4960007757","488:4880004656","470:4700008564","493:4930000759","466:4660008742","466:4660002512"],"twin_admin_codes":[470,466,466,470,466,470,466,470,466,470,470,488,470,470,496,470,488,469,466,496,488,470,493,466,466],"twin_sims":[0.5152790306753061,0.4516233034297529,0.4445758418897401,0.41667694248330334,0.37222495534872363,0.3650885353100372,0.34847066553461636,0.3375573507758188,0.31569601727105534,0.30506857142942684,0.28896457377771706,0.28341474704657527,0.2815307512131666,0.26382911049575547,0.2634957913338177,0.2629071666142895,0.25999763292162387,0.25915328885564837,0.2589617908044788,0.2559570724408542,0.25431198630183377,0.2502010314385748,0.24645583125822798,0.2359155382074286,0.22958460008011738],"twin_dists":[0.14955843389390328,0.16375590240964596,0.16536797810371506,0.17185138952037834,0.18258864643825765,0.18436829546683542,0.18858215852653284,0.19140696038873375,0.1972190594242324,0.20012631972007044,0.20464619154188257,0.2062383890496158,0.20678315502290603,0.21201417904853506,0.21211473131529804,0.2122924959109142,0.21317485768709457,0.2134320784253026,0.21349048970434825,0.21441058794911613,0.21491723971150584,0.21619250280123006,0.2173660127877921,0.22073172493682713,0.22280070989267098],"n_dims_used":43,"mean_confidence":0.9151756818904433},"coverage":{"mean_confidence":0.9151756818904433,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}